From 43805e1a041d1f894144981a4dec67a408a28f49 Mon Sep 17 00:00:00 2001
From: Jamie Cameron <jcameron@webmin.com>
Date: Sat, 28 Apr 2012 10:20:21 -0700
Subject: [PATCH] Use backquote function

---
 firewall/index.cgi        | 2 +-
 firewall/install_check.pl | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/firewall/index.cgi b/firewall/index.cgi
index f04136b85..e330bab19 100755
--- a/firewall/index.cgi
+++ b/firewall/index.cgi
@@ -18,7 +18,7 @@ if ($c = &missing_firewall_commands()) {
 	}
 
 # Check if the kernel supports iptables
-$out = `iptables -n -t filter -L OUTPUT 2>&1`;
+$out = &backquote_command("iptables -n -t filter -L OUTPUT 2>&1");
 if ($?) {
 	print "<p>",&text('index_ekernel', "<pre>$out</pre>"),"<p>\n";
 	&ui_print_footer("/", $text{'index'});
diff --git a/firewall/install_check.pl b/firewall/install_check.pl
index 336082a05..cbc3043b2 100755
--- a/firewall/install_check.pl
+++ b/firewall/install_check.pl
@@ -9,7 +9,7 @@ do 'firewall-lib.pl';
 sub is_installed
 {
 return 0 if (&missing_firewall_commands());
-local $out = `iptables -n -t filter -L OUTPUT 2>&1`;
+local $out = &backquote_command("iptables -n -t filter -L OUTPUT 2>&1");
 return 0 if ($?);
 if ($_[0]) {
 	if (!$config{'direct'} &&